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Registros recuperados: 14.605 | |
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Bruce, A.J.. |
Recently made collections have indicated that the pontoniid shrimp fauna of the east coast of Australia, including the Great Barrier Reef, is still poorly known. Material obtained by the staff of the Australian Museum from their collections at One Tree Island and Heron Island in the Capricorn Group on the Great Barrier Reef has provided some interesting material new to the Australian fauna and their collections have provided specimens of Periclimenes lanipes which were collected by the Fisheries Investigation Ship "Endeavour", but not included in the report on the Decapoda Natantia by Schmitt (1926). With two exceptions the remaining species included in this report are also new to the Australian fauna and four are known only from the original type... |
Tipo: Article / Letter to the editor |
Palavras-chave: 42.74. |
Ano: 1971 |
URL: http://www.repository.naturalis.nl/record/317839 |
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Schenkkan, E.J.. |
The anatomy of the nasal passage of three specimens of the Boutu has been studied. The various diverticula appear to be aberrant from those described for other Platanistidae. The vestibular airsac system has developed into one enormous diverticulum. Except for a narrow region caudal to the blowhole, the total maxillary area caudal to the orbits is covered by this somewhat dome-shaped airsac system. The dorsal and rostral aspects of the vestibular system are strikingly symmetrical as are also the deeper parts of the nasal passage. The caudal parts of the nasofrontal diverticula are well developed, rostral parts are tubular and relatively small. Accessory air sacs are lacking and the premaxillary diverticula are broad, but their lumina rostral to the bony... |
Tipo: Article / Letter to the editor |
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Ano: 1977 |
URL: http://www.repository.naturalis.nl/record/504153 |
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Martin, K.. |
Aus dem Neogen von Java beschrieb ich vor einer Reihe von Jahren eine Corbula unter dem Namen C. problematica 1), weil sie ein bis dahin bei der genannten Gattung noch unbekanntes Kennzeichen darbot: „Auf der hinteren Abdachung besitzt das Gehäuse ein dreieckiges, accessorisches Schalenstück, welches nahe hinter dem Wirbel beginnt und am hinteren Rande, keilförmig verbreitert, endigt." Ich fügte hinzu: „Ein gleiches accessorisches Schalenstück fand ich an einer Corbula tunicata Hinds 2), welche von den Philippinen stammt und im Leidener Museum aufbewahrt wird. Es ist auch hier nur auf der linken Klappe vorhanden und nimmt den Raum zwischen der Falte, welche vom Wirbel bis zum hinteren Schalenrande reicht, und der deutlich umgrenzten Area ein. Das... |
Tipo: Article / Letter to the editor |
Palavras-chave: 42.73. |
Ano: 1918 |
URL: http://www.repository.naturalis.nl/record/317936 |
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Karny, H.. |
Im Begriffe, nach Niederländisch-Ostindien auszureisen, benützte ich einen mehrwöcbentlichen Aufenthalt in Holland zum Studium der De Haan'schen Orthopterentypen, die im Leidener Museum aufbewahrt sind. Es schien mir dies umso wichtiger, als so manche der von De Haan aufgestellten Arten den neueren Monographen nicht vorlagen und ihre Deutung daher in der modernen Literatur vielfach zweifelhaft und strittig geblieben ist. Besonderen Dank schulde ich hier den Herren Director Dr. van Oort und Konservator van Eecke, die mir in der liebenswürdigsten und entgegenkommendsten Weise das wertvolle Material zur Untersuchung überliessen. Behindert wurde meine Arbeit einigermaassen durch den Umstand, dass ich meine eigene orthopterologische Bibliothek hier nicht zur... |
Tipo: Article / Letter to the editor |
Palavras-chave: 42.73. |
Ano: 1920 |
URL: http://www.repository.naturalis.nl/record/319396 |
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Melvill, J.C.. |
L. testa ovato-fusiformi, crassa, fulvo-brunnea, anfractibus laevibus, longitudinaliter costatis, nitentibus, transversim obscure filo-liratis, liris ad suturas distinctioribus, canali subproducto, spiraliter lirato, aperturce fauce sulcata, albescente, columella quadriplicata, alba. — Long. 24 mill., lat. 10 mill. Hab. Insula Curaçao (Dr. C. Epp). |
Tipo: Article / Letter to the editor |
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Ano: 1891 |
URL: http://www.repository.naturalis.nl/record/508600 |
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Holthuis, L.B.. |
In recent years several extensive collections of West Indian Decapod Crustacea have been received for identification by the Rijksmuseum van Natuurlijke Historie. On various visits to the Netherlands Antilles Dr. P. Wagenaar Hummelinck, Curator of the Zoological Laboratory at Utrecht, collected numerous Decapoda including many most interesting forms. Dr. J. S. Zaneveld, Director of the Caribbean Marine Biological Institute at Curaçao, not only assisted Dr. Hummelinck on his last (1955) visit to that island, but also sent in to the Rijksmuseum van Natuurlijke Historie important material which he had collected before and since; furthermore, during my own stay in the Netherlands Antilles (November 1956 to April 1957), Dr. Zaneveld did everything in his power... |
Tipo: Article / Letter to the editor |
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Ano: 1958 |
URL: http://www.repository.naturalis.nl/record/506076 |
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Bloembergen, S.. |
Trees or shrubs, buds with many perules. Leaves decussate, petiolate, entire, palmate or pinnate, appearing simultaneously with the flowers or later, exstipulate. Inflorescence racemose, corymbose or spicate, terminal with 2-4 leaves, or rarely terminal or axillary without leaves. Monoecious or dioecious, flowers actinomorphic, ♂ and ♀, ovary in the ♂ fls more reduced than stamens in ♀ fls. Calyx and corolla 4-5-merous. Stamens 4-10, mostly 8, hypogynous or perigynous. Disc extraor intrastaminal. Ovary superior, 2-celled, laterally flattened, each cell with 2 ovules. Fruit a samara, splitting into 2, rarely 3, winged usually 1-seeded parts. Seed without endosperm, radicle elongate, cotyledons foliaceous, or thickened, plicate, involute or flat. Distr. Ca... |
Tipo: Article / Letter to the editor |
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Ano: 1948 |
URL: http://www.repository.naturalis.nl/record/532578 |
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Barel, C.D.N.; Kramers, P.G.N.. |
CONTENTS Introduction................... 3 Systematic list of associate records............. 6 Protozoa................... 7 Coelenterata.................. 31 Platyhelminthes................. 32 Mesozoa................... 41 Nematoda................... 42 Rotatoria................... 43 Entoprocta................... 44 Annelida................... 44 Tardigrada................... 58 Arthropoda.................. 59 Mollusca................... 81 Bryozoa................... 90 Hemichordata.................. 91 Chordata................... 91 Schizomycetes.................. 92 Cyanophyta.................. 92 Chlorophyta.................. 92 Incertae sedis.................. 92 List of collecting localities............... 93 Alphabetic list of the host species and... |
Tipo: Article / Letter to the editor |
Palavras-chave: 42.72. |
Ano: 1977 |
URL: http://www.repository.naturalis.nl/record/317561 |
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Odening, Klaus. |
1. Eight species of Cuban bat trematodes have been examined, and their excretory system established. 2. In Urotrema scabridum Braun a small V-shaped excretory bladder and the flame cell formula 2[(2+ 2+2) + (2+2+2)] were ascertained. This enabled us to affiliate the family Urotrematidae to the Microphalloidea sensu Odening (1964) within the suborder Plagiorchiata. A new key to the families of the Microphalloidea is given. 3. The genus Ochoterenatrema characterized by a pseudogonotyl is divided into the two subgenera Ochoterenatrema (with pretesticular vitellaria) and Morenodendrium n.subgen. (with posttesticular vitellaria). Both subgenera have a V-shaped excretory bladder and the flame cell formula is 2[(2+2+2) + (2+2+2)], as stated for the species O.... |
Tipo: Article / Letter to the editor |
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Ano: 1969 |
URL: http://www.repository.naturalis.nl/record/504557 |
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Schouten, Yolanda; Veldkamp, J.F.. |
A revision is given of the taxa in Malesia and Thailand usually included in Anthoxanthum L. and Hierochloë R. Br. (Gramineae). There are two species, A. horsfleldii (Bennett) Reeder with 7 varieties in Malesia and 1 in Thailand, and A. redolens (Vahl) Royen with 2 varieties in New Guinea. A survey of the characters generally employed to distinguish the genera is given and briefly discussed to show that these give an untenable separation. Some new combinations in Anthoxanthum are proposed. |
Tipo: Article / Letter to the editor |
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Ano: 1985 |
URL: http://www.repository.naturalis.nl/record/526058 |
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Findley, James S.. |
The genus Myotis is of interest to the evolutionist because of its diversity and because of its nearly cosmopolitan distribution. An understanding of the biology of this remarkable genus may provide insight into its success, as well as the success of other expansive groups of mammals. As part of an overall study of Myotis, I subjected measurements of 48 morphological traits from most of the described species to standard numerical taxonomic analysis. I hoped to delineate phenetic groupings in the genus, and to learn if these groupings provide insight into adaptive diversification of species, into the history of the genus, and into a replicable approach to its classification. Phenograms based on Pearson product-moment correlation coefficients and on... |
Tipo: Article / Letter to the editor |
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Ano: 1970 |
URL: http://www.repository.naturalis.nl/record/504071 |
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Baas, P.. |
IAWA Bulletin, New Series. Quarterly periodical of the International Association of Wood Anatomists. Annual subscriptions Dfl. 40.00 (Dfl. 30.00 for personal members of IAWA). Volume 1, 1980. From its foundation in 1931 the International Association of Wood Anatomists has promoted international contacts through the publication of News Letters, which were later transformed into a News Bulletin, also containing review articles. From 1970 onwards a more pretentious IAWA Bulletin made its appearance, which not only aimed at publishing notes, requests and review articles, but also original scientific publications. The latter category increased in relative importance, and forced the editors to change from the large, yet rather unprofessional magazin size to that... |
Tipo: Article / Letter to the editor |
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Ano: 1980 |
URL: http://www.repository.naturalis.nl/record/533274 |
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Kits van Waveren, E.. |
The species of the genus Psathyrella listed by Romagnesi (1953: 355) in the groups of Atomatae and Pronae are brought into one section, section Atomatae. This section is divided into a coprophilous and a non-coprophilous group. Fifty-four collections of species, belonging to this section were examined, including type material of Drosophila picta Romagn., D. orbitarum Romagn., and D. albidula Romagn.; herbarium material of Psathyrella atomata (Fr.) Quél, and Drosophila infida Quél., received from Prof. H. Romagnesi; type material of Psathyrella coprophila Watling, P. fimetaria Watling, and P. vinosofulva Orton. A new species, P. Romagnesii Kits van Wav. and a new variety, P. prona var. utriformis Kits van Wav. are described and it is argued that the latter... |
Tipo: Article / Letter to the editor |
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Ano: 1972 |
URL: http://www.repository.naturalis.nl/record/532481 |
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Exell, A.W.. |
Combretum kostermansii Exell, sp. nov. Frutex scandens, ramulis primo fulvo-pilosis et tomentellis demum sparse pilosis, atro-rubris. Folia opposita breviter petiolata, petiolo 1—3 mm longo, piloso, lamina chartacea, ovata vel oblongo-ovata, basi cordata, apice acuminata, 2—7 X 1.8—3.6 cm, supra nitidula, costa media excepta pilosula fere glabra, subtus ad nervo adpresse pilosula, haud lepidota, costis lateralibus utrinsecus 3—6. Flores ♂+ protogyni, 4-meri, sessiles, albi, in paniculas terminales et axillares, rhachide fulvopiloso, bracteis filiformibus 3—4 mm longis fulvo pilosis dispositi. Receptaculum inferius 1—1.5 mm longum, dense pilosum, superius cupuliforme, 1.5 X 2.5 mm, pilosulum. Calycis lobi ovato-acuminati, 1 X 0.9 mm. Petala 4, late ovata,... |
Tipo: Article / Letter to the editor |
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Ano: 1954 |
URL: http://www.repository.naturalis.nl/record/526042 |
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Registros recuperados: 14.605 | |
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